1 /*
2  * Poly2Tri Copyright (c) 2009-2018, Poly2Tri Contributors
3  * https://github.com/jhasse/poly2tri
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11  *   this list of conditions and the following disclaimer.
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30  */
31 
32 #ifndef CDT_H
33 #define CDT_H
34 
35 #include "advancing_front.h"
36 #include "sweep_context.h"
37 #include "sweep.h"
38 
39 /**
40  *
41  * @author Mason Green <mason.green@gmail.com>
42  *
43  */
44 
45 namespace p2t {
46 
47 class CDT
48 {
49 public:
50 
51   /**
52    * Constructor - add polyline with non repeating points
53    *
54    * @param polyline
55    */
56   CDT(const std::vector<Point*>& polyline);
57 
58    /**
59    * Destructor - clean up memory
60    */
61   ~CDT();
62 
63   /**
64    * Add a hole
65    *
66    * @param polyline
67    */
68   void AddHole(const std::vector<Point*>& polyline);
69 
70   /**
71    * Add a steiner point
72    *
73    * @param point
74    */
75   void AddPoint(Point* point);
76 
77   /**
78    * Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
79    */
80   void Triangulate();
81 
82   /**
83    * Get CDT triangles
84    */
85   std::vector<Triangle*> GetTriangles();
86 
87   /**
88    * Get triangle map
89    */
90   std::list<Triangle*> GetMap();
91 
92   private:
93 
94   /**
95    * Internals
96    */
97 
98   SweepContext* sweep_context_;
99   Sweep* sweep_;
100 
101 };
102 
103 }
104 
105 #endif
106